Helianthus
angustifolius Swamp Sunflower potted plants, (not available at this time).
Please email us for shipping costs on potted plants
Helianthus angustifolius Seeds are Available

Helianthus
angustifolius seed
Swamp Sunflower seed

approximate
number of seeds

approximate coverage
in square feet

1 packet -
$2.50

100

20 sq ft

1 ounce -
$12.00

31,000

900
sq ft

1 pound
$-

500,000

15,000 sq ft

Ornamental
Native wildflower for the Bog or pond area

Helianthus = Sun anther (flower)angustifolius = Narrow leaf

Helianthus
angustifolius Swamp Sunflower or Narrowleaf Sunflower is a member of the family Asteraceae. Flowers small but
organized into larger showy 2 inch flower heads resembling a single radially
symmetrical flower cupped by a ring of green bracts. Flower-like heads: tiny
radially symmetrical central flowers form the disk; larger flowers around the
edge; the rays strap-shaped and resembling petals (however all flowers in one
head may be disk flowers or rays.)

Swamp Sunflower is
effective when massed together in the landscape.Space plants 12 to 24 inches apart.Swamp sunflower prefers full sun to partial shade.It prefers moist soil but will tolerate average garden soil.Pinch plants back in early summer to promote branching.Numerous small plantlets develop around the base, these can be divided to
yearly to produce additional plants.

Helianthus angustifolius, Swamp
Sunflower grows wild through most of the South, Midwest & Eastern
Us. Swamp Sunflower can be planted and will grow over most of the US.